All Cast
Ken Berry
Lt. Roger Carrington
Eva Gabor
Baroness Marlene
Werner Klemperer
Maj. Erich Mueller
Danielle De Metz
Eva Klein
Hans Conried
Prof. Herman Erhardt
Jim Backus
Colonel
Alan Hewitt
Koenig
Woodrow Parfrey
Schneider
Parley Baer
Erhardt's Butler
William Wintersole
Klaus
Norbert Schiller
Jon Cedar
Flarger
Ben Wright
Police Officer
Ted Gehring
German Soldier
Walter Janovitz
Train Conductor
Martin Kosleck
Butler
Skip Young
Captain
Jason Fithian
Capt. Schmidty (uncredited)
Fred Holliday
C-47 Transport Pilot (uncredited)
Art Lewis
Rolfe Sedan
Katharina Berger
Ron Nyman
Ted Stanhope
Alex Rodine
Charlotte Boerner